Tools

"... Role-based access control (RBAC) is attracting increasing attention because it reduces the complexity and cost of security administration by interposing the notion of role in the assignment of permissions to users. In this paper, we present a formal framework relying on an extension of the π-calc ..."

Role-basedaccesscontrol (RBAC) is attracting increasing attention because it reduces the complexity and cost of security administration by interposing the notion of role in the assignment of permissions to users. In this paper, we present a formal framework relying on an extension of the π

"... With the constant march towards a paperless business environment, database systems are increasingly being used to hold more and more sensitive information. This means they present an increasingly valuable target for attackers. A mainstream method for information system security is Role-based Access ..."

With the constant march towards a paperless business environment, database systems are increasingly being used to hold more and more sensitive information. This means they present an increasingly valuable target for attackers. A mainstream method for information system security is Role-basedAccess

"... Rôle-based access control (RBAC) is increasingly attracting attention because it reduces the complexity and cost of security administration by interposing the notion of rôle in the assignment of permissions to users. In this paper, we present a formal framework relying on an extension of the π-calcu ..."

Rôle-basedaccesscontrol (RBAC) is increasingly attracting attention because it reduces the complexity and cost of security administration by interposing the notion of rôle in the assignment of permissions to users. In this paper, we present a formal framework relying on an extension of the π

"... Role-based access control (RBAC) is used for managing authorisation in IT systems, by utilising the concept of roles. Existing approaches do not clearly define the term ‘role ’ in its different contexts as well as not considering the relation between roles and business process modelling. Therefore t ..."

Role-basedaccesscontrol (RBAC) is used for managing authorisation in IT systems, by utilising the concept of roles. Existing approaches do not clearly define the term ‘role ’ in its different contexts as well as not considering the relation between roles and business process modelling. Therefore

"... This paper describes a simplified and corrected specification of role-based access control (RBAC) based on the specification in the ANSI standard for RBAC. The simplifications and corrections were made while following a systematic method for deriving efficient implementations from straightforward im ..."

This paper describes a simplified and corrected specification of role-basedaccesscontrol (RBAC) based on the specification in the ANSI standard for RBAC. The simplifications and corrections were made while following a systematic method for deriving efficient implementations from straightforward

"... We address the distributed setting for enforcement of a centralized Role-Based Access Control (RBAC) protection state. We present a new approach for time- and space-efficient access enforcement. Underlying our approach is a data structure that we call a cas-cade Bloom filter. We describe our approac ..."

We address the distributed setting for enforcement of a centralized Role-BasedAccessControl (RBAC) protection state. We present a new approach for time- and space-efficient access enforcement. Underlying our approach is a data structure that we call a cas-cade Bloom filter. We describe our